Basic Details Surname Costar Forenames H C Gender Not stated on memorial Information stated on memorial War First World War (1914-1918) Served or died Died Service number 93835 Primary Service As stated on memorial Service (Primary - Stated) Army (British) Unit (Primary - Stated) Royal Field Artillery Rank / Title (Primary - Stated) Gunner Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Field Artillery Rank / Title (Primary - Our reference) Gunner Death and Burial details Year of death 1917 Month of death April Day of death 13 Manner of death as stated Unknown